Aegis – open-source FPGA silicon
rosscomputerguy
130 points
29 comments
April 05, 2026
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Discussion Highlights (7 comments)
blowback
Excellent. Put me down for a couple.
Bluebirt
Neat project - there are already a couple of good open FPGA projects. Have a look at Dirk Koch's and the FABolous teams work. They are doing exceptional work. But all open FPGA projects miss the IO required for a good design. They do not have any serdes hardware nor DDR IO cells.
dizhn
There's also an open source Authenticator software with the same name.
smj-edison
As someone who has only dabbled with FPGAs before, this is incredible to see all the steps end-to-end for silicon development! I feel like the articles I've read always leave out details in one part or another, so it's interesting to see all the nix dependencies and build steps.
morphle
We make an asynchronous sea of gates runtime reconfigurable gate array chip very different from FPGA's but with the same use cases https://github.com/fiberhood/MorphleLogic/blob/main/README_M... The problem is you can make test chips like Aegis for around $10 (depending on the yield, on how many of the first 1000 chips actually work) but they are just that, test chips. In the case of Morphle Logic we make wafer scale integrations (WSI) with 10 billion transistors at 180nm for $750. That yields around 300 million 'gates', the largest commercial FPGA's barely get to 3 million. So our Morphle Logic WSI is the largest and fastest (up to 12 Ghz) FPGA you could get if we can find a few hundred buyers who want to pay up front (crowdfunding). Please email me if you are interested in such a enormous fast FPGA. I'll buy an Aegis FPGFA test chip just to find out how hard it is to test a test chip. Good luck RossComputerGuy, I hope you get working chips back. The same fab and supplier lost our first taped-out chips in the mail... and then they went bankrupt.
jononor
Nice specs! Looking forward to seeing how this and the other projects on Waferspace goes. Being able to produce 1k chips at a reasonable price will hopefully do wonders for open hardware / open silicon.
Neywiny
Is there a way in the DSP (that's the only one I looked at) to instead of going through a mux at the end just put the output flop optionally in a transparent mode if registering isn't enabled? I don't know if that's possible with the tooling but it seems like it'd save resources and reduce fanout.